diff options
author | Jamie Matthews <[email protected]> | 2010-10-07 02:06:07 +0100 |
---|---|---|
committer | Jamie Matthews <[email protected]> | 2010-10-07 02:06:07 +0100 |
commit | 93481ff9f903b3c979913e967e49bd09f514e924 (patch) | |
tree | 44ed2070311cd40989b1a7b2f1aecf772926613e /idiorm.php | |
parent | 69bf5735df7360264ad1763fc5bc303411bd8f6c (diff) |
Add use_id_column method to allow specifying the ID column to use on a per-instance basis
Diffstat (limited to 'idiorm.php')
-rw-r--r-- | idiorm.php | 24 |
1 files changed, 22 insertions, 2 deletions
@@ -123,6 +123,10 @@ // Are we updating or inserting? protected $_update_or_insert = self::UPDATE; + // Name of the column to use as the primary key for + // this instance only. Overrides the config settings. + protected $_instance_id_column = null; + // ---------------------- // // --- STATIC METHODS --- // // ---------------------- // @@ -219,6 +223,19 @@ } /** + * Specify the ID column to use for this instance or array of instances only. + * This overrides the id_column and id_column_overrides settings. + * + * This is mostly useful for libraries built on top of Idiorm, and will + * not normally be used in manually built queries. If you don't know why + * you would want to use this, you should probably just ignore it. + */ + public function use_id_column($id_column) { + $this->_instance_id_column = $id_column; + return $this; + } + + /** * Tell the ORM that you are expecting a single result * back from your query, and execute it. Will return * a single instance of the ORM class, or false if no @@ -234,7 +251,7 @@ $this->_find_type = self::FIND_ONE; $statement = $this->_run(); $result = $statement->fetch(PDO::FETCH_ASSOC); - return $result ? self::for_table($this->_table_name)->hydrate($result) : $result; + return $result ? self::for_table($this->_table_name)->use_id_column($this->_instance_id_column)->hydrate($result) : $result; } /** @@ -248,7 +265,7 @@ $statement = $this->_run(); $instances = array(); while ($row = $statement->fetch(PDO::FETCH_ASSOC)) { - $instances[] = self::for_table($this->_table_name)->hydrate($row); + $instances[] = self::for_table($this->_table_name)->use_id_column($this->_instance_id_column)->hydrate($row); } return $instances; } @@ -596,6 +613,9 @@ * the primary key ID of the row. */ protected function _get_id_column_name() { + if (!is_null($this->_instance_id_column)) { + return $this->_instance_id_column; + } if (isset(self::$_config['id_column_overrides'][$this->_table_name])) { return self::$_config['id_column_overrides'][$this->_table_name]; } else { |